Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1483137793d95e087272c85afaf194d8a603971c2031d6503d7b47483b4c59f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^